From: Ammar Faizi <[email protected]>
To: Jens Axboe <[email protected]>
Cc: Pavel Begunkov <[email protected]>,
io-uring Mailing List <[email protected]>,
Bedirhan KURT <[email protected]>
Subject: Re: [PATCH v2 liburing] test: Add kworker-hang test
Date: Sat, 6 Nov 2021 06:35:53 +0700 [thread overview]
Message-ID: <CAGzmLMVvhkanBZYq-4PU0NeiPH8K8jhRBH+koqf-1gGrzXGjxg@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
On Wed, Oct 20, 2021 at 7:52 PM Ammar Faizi
<[email protected]> wrote:
>
> Add kworker-hang test to reproduce this:
>
> [28335.037622] INFO: task kworker/u8:3:77596 blocked for more than 10 seconds.
> [28335.037629] Tainted: G W OE 5.15.0-rc4-for-5.16-io-uring-00060-g4922ab639eb6 #4
> [28335.037637] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> [28335.037642] task:kworker/u8:3 state:D stack: 0 pid:77596 ppid: 2 flags:0x00004000
> [28335.037650] Workqueue: events_unbound io_ring_exit_work
Hi Jens, will you take this patch? If yes, I will spin the v3 because
this one no longer applies since the test/Makefile changed.
This kworker hang bug still lives in Linux 5.15 stable anyway.
--
Ammar Faizi
next prev parent reply other threads:[~2021-11-05 23:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-19 19:07 [PATCH liburing] test: Add kworker-hang test Ammar Faizi
2021-10-20 12:51 ` [PATCH v2 " Ammar Faizi
2021-11-05 23:35 ` Ammar Faizi [this message]
2021-11-05 23:41 ` Jens Axboe
2021-11-06 0:58 ` [PATCH v3 " Ammar Faizi
2021-11-06 7:42 ` [PATCH v4 " Ammar Faizi
2021-11-06 11:37 ` [PATCH v5 " Ammar Faizi
2021-11-06 11:49 ` [PATCH v6 " Ammar Faizi
2021-11-09 5:44 ` Ammar Faizi
2021-11-09 14:47 ` Jens Axboe
2021-11-09 15:21 ` Ammar Faizi
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